*{
    margin: 0;
    padding: 0;
}
.top{ 
    background-color: rgb(248, 250, 253);
}
.big{
    width: 100%;
    height: 623px;
    background-color: rgb(248, 250, 253);
}
.box1{
    width: 90%;
    height: 180px;
    background-color: white;
    border-radius: 15px;
    padding: 20px;
    box-sizing: border-box;
}
li{
    padding-bottom: 20px;
    box-sizing: border-box;
}
.box11{
    width: 570%;
    height: 1px;
    background-color: rgb(193, 193, 193);
}